Incremental build for testing (Jakarta)

Jenkinsfile

@@ -1,5 +1,5 @@
 buildPlugin(useContainerAgent: true, configurations: [
   [platform: 'linux', jdk: 21],
   [platform: 'linux', jdk: 17],
-  [platform: 'windows', jdk: 11],
+  [platform: 'windows', jdk: 17],
 ])

pom.xml

@@ -25,9 +25,14 @@
   <properties>
     <revision>1.321</revision>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.361.4</jenkins.version>
+    <!-- TODO https://ci.jenkins.io/job/Core/job/jenkins/job/jakarta/ -->
+    <jenkins.version>2.460-rc34965.d7d5f06b_8c83</jenkins.version>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     <no-test-jar>false</no-test-jar>
+    <!-- TODO https://github.com/jenkinsci/jenkins-test-harness/pull/631 -->
+    <jenkins-test-harness.version>2206.v4e81b_d3b_51eb_</jenkins-test-harness.version>
+    <!-- TODO JENKINS-73121 until in parent POM -->
+    <maven.compiler.release>17</maven.compiler.release>
   </properties>
 
   <dependencies>

src/test/java/jenkins/plugins/github/api/mock/MockGitHub.java

@@ -22,12 +22,12 @@
 import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
-import javax.servlet.ServletException;
+import jakarta.servlet.ServletException;
 import org.eclipse.jetty.server.HttpConfiguration;
 import org.eclipse.jetty.server.HttpConnectionFactory;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
-import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.ee9.servlet.ServletContextHandler;
 import org.jvnet.hudson.test.ThreadPoolImpl;
 import org.kohsuke.stapler.HttpResponse;
 import org.kohsuke.stapler.QueryParameter;